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EDAC, altera: Add Arria10 USB support 

Add Altera Arria10 USB FIFO memory support.

Signed-off-by: Thor Thayer <tthayer@opensource.altera.com>
Cc: dinguyen@opensource.altera.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/1468512408-5156-8-git-send-email-tthayer@opensource.altera.com
Signed-off-by: Borislav Petkov <bp@suse.de>
This commit is contained in:
Thor Thayer 2016-07-14 11:06:45 -05:00 committed by Borislav Petkov
parent e8263793b7
commit c609581d1f
2 changed files with 39 additions and 1 deletions
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7
drivers/edac/Kconfig
View File

@ -412,6 +412,13 @@ config EDAC_ALTERA_DMA
Support for error detection and correction on the Support for error detection and correction on the
Altera DMA FIFO Memory for Altera SoCs. Altera DMA FIFO Memory for Altera SoCs.
config EDAC_ALTERA_USB
bool "Altera USB FIFO ECC"
depends on EDAC_ALTERA=y && USB_DWC2
help
Support for error detection and correction on the
Altera USB FIFO Memory for Altera SoCs.
config EDAC_SYNOPSYS config EDAC_SYNOPSYS
tristate "Synopsys DDR Memory Controller" tristate "Synopsys DDR Memory Controller"
depends on EDAC_MM_EDAC && ARCH_ZYNQ depends on EDAC_MM_EDAC && ARCH_ZYNQ

33
drivers/edac/altera_edac.c
View File

@ -1339,6 +1339,33 @@ early_initcall(socfpga_init_dma_ecc);
#endif /* CONFIG_EDAC_ALTERA_DMA */ #endif /* CONFIG_EDAC_ALTERA_DMA */
/********************** USB Device Functions **********************/
#ifdef CONFIG_EDAC_ALTERA_USB
static const struct edac_device_prv_data a10_usbecc_data = {
.setup = altr_check_ecc_deps,
.ce_clear_mask = ALTR_A10_ECC_SERRPENA,
.ue_clear_mask = ALTR_A10_ECC_DERRPENA,
.dbgfs_name = "altr_trigger",
.ecc_enable_mask = ALTR_A10_COMMON_ECC_EN_CTL,
.ecc_en_ofst = ALTR_A10_ECC_CTRL_OFST,
.ce_set_mask = ALTR_A10_ECC_TSERRA,
.ue_set_mask = ALTR_A10_ECC_TDERRA,
.set_err_ofst = ALTR_A10_ECC_INTTEST_OFST,
.ecc_irq_handler = altr_edac_a10_ecc_irq,
.inject_fops = &altr_edac_a10_device_inject_fops,
};
static int __init socfpga_init_usb_ecc(void)
{
return altr_init_a10_ecc_device_type("altr,socfpga-usb-ecc");
}
early_initcall(socfpga_init_usb_ecc);
#endif /* CONFIG_EDAC_ALTERA_USB */
/********************* Arria10 EDAC Device Functions *************************/ /********************* Arria10 EDAC Device Functions *************************/
static const struct of_device_id altr_edac_a10_device_of_match[] = { static const struct of_device_id altr_edac_a10_device_of_match[] = {
#ifdef CONFIG_EDAC_ALTERA_L2C #ifdef CONFIG_EDAC_ALTERA_L2C
@ -1357,6 +1384,9 @@ static const struct of_device_id altr_edac_a10_device_of_match[] = {
#endif #endif
#ifdef CONFIG_EDAC_ALTERA_DMA #ifdef CONFIG_EDAC_ALTERA_DMA
{ .compatible = "altr,socfpga-dma-ecc", .data = &a10_dmaecc_data }, { .compatible = "altr,socfpga-dma-ecc", .data = &a10_dmaecc_data },
#endif
#ifdef CONFIG_EDAC_ALTERA_USB
{ .compatible = "altr,socfpga-usb-ecc", .data = &a10_usbecc_data },
#endif #endif
{}, {},
}; };
@ -1649,7 +1679,8 @@ static int altr_edac_a10_probe(struct platform_device *pdev)
of_device_is_compatible(child, "altr,socfpga-a10-ocram-ecc") || of_device_is_compatible(child, "altr,socfpga-a10-ocram-ecc") ||
of_device_is_compatible(child, "altr,socfpga-eth-mac-ecc") || of_device_is_compatible(child, "altr,socfpga-eth-mac-ecc") ||
of_device_is_compatible(child, "altr,socfpga-nand-ecc") || of_device_is_compatible(child, "altr,socfpga-nand-ecc") ||
of_device_is_compatible(child, "altr,socfpga-dma-ecc")) of_device_is_compatible(child, "altr,socfpga-dma-ecc") ||
of_device_is_compatible(child, "altr,socfpga-usb-ecc"))
altr_edac_a10_device_add(edac, child); altr_edac_a10_device_add(edac, child);